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18674119482 = 2325911201217
BaseRepresentation
bin10001011001000100…
…000111001100111010
31210012102122120002220
4101121010013030322
5301221033310412
612325003104510
71230522253014
oct213104071472
953172576086
1018674119482
117a130653a7
123751b12136
1319b7aaaa55
14c921891b4
1574466768c
hex45910733a

18674119482 has 16 divisors (see below), whose sum is σ = 37362684672. Its totient is φ = 6222298880.

The previous prime is 18674119459. The next prime is 18674119483. The reversal of 18674119482 is 28491147681.

It is not an unprimeable number, because it can be changed into a prime (18674119483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585063 + ... + 616154.

It is an arithmetic number, because the mean of its divisors is an integer number (2335167792).

Almost surely, 218674119482 is an apocalyptic number.

18674119482 is an abundant number, since it is smaller than the sum of its proper divisors (18688565190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18674119482 is a wasteful number, since it uses less digits than its factorization.

18674119482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203813.

The product of its digits is 774144, while the sum is 51.

The spelling of 18674119482 in words is "eighteen billion, six hundred seventy-four million, one hundred nineteen thousand, four hundred eighty-two".

Divisors: 1 2 3 6 2591 5182 7773 15546 1201217 2402434 3603651 7207302 3112353247 6224706494 9337059741 18674119482